PT-2025-44971 · Linksys · Linksys Wireless Network Controller Driver

Published 2025-11-04 · Updated 2026-01-06 · CVE-2025-20732

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions Linksys Wireless Network Controller Driver (affected versions not specified)

Description The wlan AP driver contains a potential out-of-bounds write issue stemming from an incorrect bounds check. Successful exploitation could allow a malicious actor with System privileges to escalate their privileges locally. User interaction is not required for exploitation. The issue is identified by Patch ID WCNCR00441510 and Issue ID MSV-4139.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2025-20732

Affected Products

Linksys Wireless Network Controller Driver

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-20732 · Security Note
• https://corp.mediatek.com/product-security-bulletin/November-2025 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-20732 · Vendor Advisory
• https://t.me/CVEtracker/36487 · Telegram Post
• https://t.me/cveNotify/141511 · Telegram Post
• https://twitter.com/ksg93rd/status/2008559359249240364 · Twitter Post